2021387516

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{691309}}^1$

素因数の和:691373

約数の個数: 24

約数和(自身を含む): 3832622640

約数和(自身を除く): 1811235124

約数列:

[1, 2, 4, 17, 34, 43, 68, 86, 172, 731, 1462, 2924, 691309, 1382618, 2765236, 11752253, 23504506, 29726287, 47009012, 59452574, 118905148, 505346879, 1010693758, 2021387516]

約数ペア:

[(1, 2021387516), (2, 1010693758), (4, 505346879), (17, 118905148), (34, 59452574), (43, 47009012), (68, 29726287), (86, 23504506), (172, 11752253), (731, 2765236), (1462, 1382618), (2924, 691309)]